Cover 2 splits the deep field between two safeties and protects five underneath zones. Learn each defender’s job, Tampa 2, weaknesses and offensive counters.

Press coverage puts a defender close to a receiver at the line to disrupt the release and timing. Learn the technique, five-yard rule, risks and counters.

A dime defense puts six defensive backs on the field for pass-heavy situations. Learn its personnel, alignments, strengths, weaknesses and nickel difference.

The tackle box is the backfield area between the normal tackle positions. Learn its exact NFL boundaries and how it changes intentional-grounding calls.

An onside kick is a high-risk short kickoff that becomes recoverable after 10 yards or a receiving-team touch. Learn the new 2026 NFL rules.

A Hail Mary is a high, deep desperation pass toward the end zone. Learn the launch, receiver cluster, defensive strategy, rules and famous examples.

A fair catch ends a punt return after a valid signal and protected catch. Learn the signal, ball spot, muff rule, interference penalty and kickoff exception.

A pick six is an interception returned for a touchdown. Learn how the play develops, why it is worth six points and how defenses create one.

The NFL two-minute warning is an automatic timeout at the first dead ball at or after 2:00. Learn when it happens and why it changes strategy.

A false start is an offensive pre-snap foul worth five yards. Learn the NFL rule, why the whistle stops play, and how it differs from offside.